Oilpan: Remove most WillBe types from the code base

third_party/WebKit/Source/core/html/TextDocument.h

 /*
  * Copyright (C) 2006, 2008, 2009 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 13 matching lines @@
 
 #ifndef TextDocument_h
 #define TextDocument_h
 
 #include "core/html/HTMLDocument.h"
 
 namespace blink {
 
 class TextDocument final : public HTMLDocument {
 public:
-    static PassRefPtrWillBeRawPtr<TextDocument> create(const DocumentInit& initializer = DocumentInit())
+    static RawPtr<TextDocument> create(const DocumentInit& initializer = DocumentInit())
     {
-        return adoptRefWillBeNoop(new TextDocument(initializer));
+        return (new TextDocument(initializer));
     }
 
 private:
     TextDocument(const DocumentInit&);
 
-    PassRefPtrWillBeRawPtr<DocumentParser> createParser() override;
+    RawPtr<DocumentParser> createParser() override;
 
     String debugName() const override { return "TextDocument"; }
 };
 
 } // namespace blink
 
 #endif